1790 search results - page 13 / 358 » Noise in Bilinear Problems |
SIAMNUM
2011
13 years 2 months ago
2011
We consider the methods xδ n+1 = xδ n − gαn (F (xδ n)∗F (xδ n))F (xδ n)∗(F (xδ n)− yδ) for solving nonlinear ill-posed inverse problems F (x) = y using the only ava...
ICIAR
2004
Springer
14 years 1 months ago
2004
Springer
In this paper the problem of nonparametric impulsive noise removal in multichannel images is addressed. The proposed filter class is based on the nonparametric estimation of the d...
DATE
2003
IEEE
14 years 1 months ago
2003
IEEE
Dynamic noise analysis is recently gaining more attention as a definitive method to overcome glaring deficiencies of static noise analysis. Exact dynamic noise analysis requires...
ICIAP
2003
ACM
14 years 8 months ago
2003
ACM
To be able to enlarge a digital image from a single frame preserving the perceptive cues is a relevant research issue. The best algorithms take into account the presence of edges ...
ICASSP
2009
IEEE
14 years 2 months ago
2009
IEEE
Although noise PSD estimation is a crucial part of noise reduction algorithms, most noise PSD estimators have problems in tracking non-stationary noise sources. Recently, a noise ...